Royse, David. <br/><br/>
Research methods in social work / 
David Royse. 
 - Seventh edition 
 - xvi, 511 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781516507184 (pbk) 978151650719 (br) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research--Methodology.
<br/><br/><label>Dewey Class. No.: </label>361.32072   / R892r7